I had the CLASSPATH set right.But the problem happen to be the jython version. When I installed jython 2.5.0, the problem got resolved.
________________________________ From: Rajgopal Vaithiyanathan <[email protected]> To: [email protected] Sent: Fri, April 20, 2012 12:11:38 AM Subject: Re: Pig not able to instantiate Python UDF correct the spelling of PIG_CALSSPATH to PIG_CLASSPATH and its not CLASS_PATH .. just CLASSPATH did you export them? like.. $ CLASSPATH=/path/to/jar_file1.jar:/path/to/jar_file2.jar:/path/to/jar_file3 .jar $ PIG_CLASSPATH= /path/to/jar_file1.jar:/path/to/jar_file2.jar:/path/to/jar_file3.jar $ $ export CLASSPATH $ export PIG_CLASSPATH Raj :) On Fri, Apr 20, 2012 at 2:00 AM, kumar palaniappan <[email protected]> wrote: > Hi, > > I have set the PIG_CALSSPATH and CLASS_PATH pointing to the location of > jython > jar file and my python program is in the same location as my pig script. > > But I am encountering the following error. > Pig Stack Trace > --------------- > ERROR 1000: Error during parsing. could not instantiate > 'org.apache.pig.scripting.jython.JythonFunction' with arguments > '[/home/devi/customer.py, cname]' > org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000: Error > during > parsing. could not instantiate > 'org.apache.pig.scripting.jython.JythonFunction' > with arguments '[/home/devi/customer.py, cname]' > at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1618) > at > org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1562) > at org.apache.pig.PigServer.registerQuery(PigServer.java:534) > at > org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:871) > at > >org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:388) >) > > > Any help would be appreciated. > > Thanks, Devi > -- Thanks and Regards, Rajgopal Vaithiyanathan.
